
Measurement Of Radioactivity In The Environment - Air: Radon-222 - Part 7: Accumulation Method For Estimating Surface Exhalation Rate
出版:British Standards Institution

专家解读视频
2015 [31/10/2015]
Renumbers and supersedes BS ISO 11665-7. 2015 version incorporates corrigendum to BS ISO 11665-7. Supersedes 10/30186202 DC. (10/2015)
EN ISO 11665-7:2015 - Identical
ISO 11665-7 : 2012(R2018) - Identical
EN ISO 11665-7 : 2015 - Identical